diff --git a/src/main/download-manager.ts b/src/main/download-manager.ts
index 3df8a80..2dd9cad 100644
--- a/src/main/download-manager.ts
+++ b/src/main/download-manager.ts
@@ -4661,6 +4661,29 @@ export class DownloadManager extends EventEmitter {
     return false;
   }
 
+  // Packages whose post-processing (task, deferred pass or hybrid round) is still
+  // alive must keep their run-membership when the run set is replaced/cleared —
+  // otherwise their terminal notification is dropped as soon as session.running
+  // flips false (the notify guard checks running || runPackageIds).
+  private addTrailingPostProcessPackageIds(target: Set<string>): void {
+    for (const id of this.packagePostProcessTasks.keys()) {
+      target.add(id);
+    }
+    for (const [id, controller] of this.packageDeferredPostProcessAbortControllers) {
+      if (!controller.signal.aborted) {
+        target.add(id);
+      }
+    }
+    for (const [id, hybridSet] of this.packageHybridPostProcessControllers) {
+      for (const c of hybridSet) {
+        if (!c.signal.aborted) {
+          target.add(id);
+          break;
+        }
+      }
+    }
+  }
+
   private buildCollectFolderCandidates(sourcePath: string, sourceRoot: string, pkg: PackageEntry): string[] {
     const folderCandidates: string[] = [];
     let currentDir = path.dirname(sourcePath);
@@ -5326,6 +5349,7 @@ export class DownloadManager extends EventEmitter {
     }
     this.runItemIds = new Set(runItems.map((item) => item.id));
     this.runPackageIds = new Set(runItems.map((item) => item.packageId));
+    this.addTrailingPostProcessPackageIds(this.runPackageIds);
     this.runOutcomes.clear();
     this.runCompletedPackages.clear();
     this.retryAfterByItem.clear();
@@ -5430,6 +5454,7 @@ export class DownloadManager extends EventEmitter {
     }
     this.runItemIds = new Set(runItems.map((item) => item.id));
     this.runPackageIds = new Set(runItems.map((item) => item.packageId));
+    this.addTrailingPostProcessPackageIds(this.runPackageIds);
     this.runOutcomes.clear();
     this.runCompletedPackages.clear();
     this.retryAfterByItem.clear();
@@ -5519,6 +5544,7 @@ export class DownloadManager extends EventEmitter {
       if (this.packagePostProcessTasks.size > 0) {
         this.runItemIds.clear();
         this.runPackageIds.clear();
+        this.addTrailingPostProcessPackageIds(this.runPackageIds);
         this.runOutcomes.clear();
         this.runCompletedPackages.clear();
         this.session.running = true;
@@ -5537,6 +5563,7 @@ export class DownloadManager extends EventEmitter {
       }
       this.runItemIds.clear();
       this.runPackageIds.clear();
+      this.addTrailingPostProcessPackageIds(this.runPackageIds);
       this.runOutcomes.clear();
       this.runCompletedPackages.clear();
       this.retryAfterByItem.clear();
@@ -5567,6 +5594,7 @@ export class DownloadManager extends EventEmitter {
     }
     this.runItemIds = new Set(runItems.map((item) => item.id));
     this.runPackageIds = new Set(runItems.map((item) => item.packageId));
+    this.addTrailingPostProcessPackageIds(this.runPackageIds);
     this.runOutcomes.clear();
     this.runCompletedPackages.clear();
     this.retryAfterByItem.clear();
@@ -7499,6 +7527,11 @@ export class DownloadManager extends EventEmitter {
       completedItems: completedItems.length,
       targetedItems: targetItems.length
     });
+    // Fresh outcome must notify again (the corrective checkmark after a notified
+    // extraction failure); unconditional run-membership so the notify guard also
+    // passes when the retry happens after the run already ended.
+    this.notifiedPackages.delete(packageId);
+    this.runPackageIds.add(packageId);
     this.persistSoon();
     this.emitState(true);
     void this.runPackagePostProcessing(packageId).catch((err) => logger.warn(`runPackagePostProcessing Fehler (retryExtraction): ${compactErrorText(err)}`));
@@ -7527,6 +7560,8 @@ export class DownloadManager extends EventEmitter {
       completedItems: completedItems.length,
       targetedItems: targetItems.length
     });
+    this.notifiedPackages.delete(packageId);
+    this.runPackageIds.add(packageId);
     this.persistSoon();
     this.emitState(true);
     void this.runPackagePostProcessing(packageId).catch((err) => logger.warn(`runPackagePostProcessing Fehler (extractNow): ${compactErrorText(err)}`));
@@ -10419,6 +10454,10 @@ export class DownloadManager extends EventEmitter {
         if (!pkg) {
           continue;
         }
+        // The package gets a fresh chance — its next outcome must notify again
+        // (a recovery success after a notified failure is the message the user
+        // most wants). History dedup stays untouched (separate semantics).
+        this.notifiedPackages.delete(packageId);
         this.refreshPackageStatus(pkg);
       }
       logger.warn(
@@ -10503,10 +10542,17 @@ export class DownloadManager extends EventEmitter {
       return;
     }
     this.notifiedPackages.add(pkg.id);
+    // Release the dedup marker if the delivery ultimately failed (after the
+    // sender's own retries), so a later manual re-run can notify again instead
+    // of a transient outage permanently consuming the once-per-package slot.
     void sendNotification(url, {
       title: kind === "completed" ? "✅ Paket fertig" : "❌ Paket fehlgeschlagen",
       message: `${pkg.name}\n${detail}`,
       mention: this.settings.notifyMention
+    }).then((ok) => {
+      if (!ok) {
+        this.notifiedPackages.delete(pkg.id);
+      }
     });
   }